900
Participants
Start Date
May 31, 2006
Primary Completion Date
January 31, 2011
Study Completion Date
January 31, 2011
University of Rochester Medical Center, Rochester
National Jewish Health, Denver
University of California at San Diego, La Jolla
Oregon Health & Sciences University, Portland
Children's Memorial Hospital, Chicago
Northwestern University, Chicago
Children's Hospital Boston, Boston
National Institute of Allergy and Infectious Diseases (NIAID)
NIH